root / src / gr / grnet / pithos / web / client / FileShareDialog.java @ 46d2ccd2
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/*
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* Copyright 2011-2013 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.user.client.ui.*; |
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import gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.rest.HeadRequest; |
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import gr.grnet.pithos.web.client.rest.PostRequest; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.dom.client.KeyCodes; |
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import com.google.gwt.http.client.Response; |
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import com.google.gwt.http.client.UrlBuilder; |
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import com.google.gwt.resources.client.ImageResource; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.Window; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import java.util.Map; |
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/**
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* UI for the "Share" command.
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*/
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public class FileShareDialog extends AbstractPropertiesDialog { |
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// For public sharing
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private final HorizontalPanel publicPathPanel = new HorizontalPanel(); |
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private final TextBox publicPathText = new TextBox(); |
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// For private sharing
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private final HorizontalPanel privatePathPanel = new HorizontalPanel(); |
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private final TextBox privatePathText = new TextBox(); |
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private final VerticalPanel privatePermSuperPanel = new VerticalPanel(); |
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private PermissionsList permList;
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/**
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* An image bundle for this widgets images.
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*/
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public interface PublicSharingImages extends MessagePanel.Images { |
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@Source("gr/grnet/pithos/resources/edit_user.png") |
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ImageResource permUser(); |
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@Source("gr/grnet/pithos/resources/groups22.png") |
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ImageResource permGroup(); |
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@Source("gr/grnet/pithos/resources/editdelete.png") |
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ImageResource delete(); |
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} |
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public interface PrivateSharingImages extends MessagePanel.Images { |
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@Source("gr/grnet/pithos/resources/edit_user.png") |
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ImageResource permUser(); |
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@Source("gr/grnet/pithos/resources/groups22.png") |
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ImageResource permGroup(); |
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@Source("gr/grnet/pithos/resources/delete.gif") |
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ImageResource delete(); |
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} |
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private final File file; |
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private final PublicSharingImages publicSharingImages = GWT.create(PublicSharingImages.class); |
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private final PrivateSharingImages privateSharingImages = GWT.create(PrivateSharingImages.class); |
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/**
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* The widget's constructor.
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*/
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public FileShareDialog(Pithos app, File file) { |
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super(app);
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this.file = file;
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Anchor close = new Anchor("close"); |
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close.addStyleName("close");
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close.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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hide(); |
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} |
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}); |
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// Set the dialog's caption.
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setText("Share");
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setGlassEnabled(true);
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setStyleName("pithos-DialogBox");
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// Outer contains inner and buttons.
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final VerticalPanel outer = new VerticalPanel(); |
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outer.add(close); |
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final FocusPanel focusPanel = new FocusPanel(outer); |
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// Inner contains generalPanel and permPanel.
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inner = new VerticalPanel();
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inner.addStyleName("inner");
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inner.add(createMainPanel()); |
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outer.add(inner); |
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final Button ok = new Button("OK", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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closeDialog(); |
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} |
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}); |
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ok.addStyleName("button");
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outer.add(ok); |
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outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); |
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focusPanel.setFocus(true);
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setWidget(outer); |
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} |
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private boolean IamOwner() { |
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return file.getOwnerID().equals(app.getUserID());
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} |
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private void populatePublicSharingPanel(VerticalPanel publicSharingPanel) { |
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if(IamOwner()) {
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final HorizontalPanel publicCheckPanel = new HorizontalPanel(); |
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publicCheckPanel.setSpacing(8);
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// Check box header
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final CheckBox publicCheckBox = new CheckBox(); |
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Label publicCheckTitle = new InlineHTML("<b>Public on the Internet</b>"); |
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Label publicCheckInfo = new Label("Anyone who has the public link can access. No sign-in required.", true); |
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publicCheckBox.setValue(isFilePubliclyShared()); |
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publicCheckBox.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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final Boolean published; |
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if(publicCheckBox.getValue() != file.isPublished() && IamOwner()) {
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published = publicCheckBox.getValue(); |
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} |
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else {
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published = Boolean.FALSE;
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} |
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updateMetaDataForPublicSharing(published); |
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} |
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}); |
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publicCheckPanel.add(publicCheckBox); |
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publicCheckPanel.add(publicCheckTitle); |
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publicCheckPanel.add(publicCheckInfo); |
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// Public Link
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publicPathPanel.setVisible(false);
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publicPathPanel.setWidth(Const.PERCENT_100); |
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publicPathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); |
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publicPathPanel.add(new Label("Link")); |
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publicPathPanel.setSpacing(8);
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publicPathPanel.addStyleName("pithos-TabPanelBottom");
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publicPathText.setWidth(Const.PERCENT_100); |
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publicPathText.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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Pithos.preventIESelection(); |
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} |
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}); |
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publicPathText.setText(Window.Location.getHost() + file.getPublicUri());
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publicPathText.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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publicPathText.setReadOnly(true);
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publicPathPanel.add(publicPathText); |
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publicSharingPanel.add(publicCheckPanel); |
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publicSharingPanel.add(publicPathPanel); |
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Scheduler.get().scheduleDeferred(new Command() {
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@Override
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public void execute() { |
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showLinkForPublicSharing(); |
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} |
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}); |
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} |
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} |
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private void populatePrivateSharingPanel(VerticalPanel privateSharingPanel) { |
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final HorizontalPanel privateCheckPanel = new HorizontalPanel(); |
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final VerticalPanel privatePermPanel = new VerticalPanel(); |
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final HorizontalPanel permButtons = new HorizontalPanel(); |
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privateCheckPanel.setSpacing(8);
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privatePermPanel.setVisible(isFilePrivatelyShared()); |
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permButtons.setSpacing(8);
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// Check box header
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final CheckBox privateCheckBox = new CheckBox(); |
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final Label privateCheckTitle = new InlineHTML("<b>Private sharing</b>"); |
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final Label privateCheckInfo = new Label("Only people explicitly granted permission can access. Sign-in required.", true); |
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privateCheckBox.setValue(isFilePrivatelyShared()); |
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privateCheckBox.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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if(isFilePrivatelyShared()) {
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// ignore the click, set it always to "checked"
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privateCheckBox.setValue(true);
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// show permissions
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privatePermPanel.setVisible(true);
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} |
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else {
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// This is the value *after* the click is applied :)
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boolean isChecked = privateCheckBox.getValue();
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privatePermPanel.setVisible(isChecked); |
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} |
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} |
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}); |
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privateCheckPanel.add(privateCheckBox); |
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privateCheckPanel.add(privateCheckTitle); |
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privateCheckPanel.add(privateCheckInfo); |
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// Permission list
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permList = new PermissionsList(app, privateSharingImages, file.getPermissions(), file.getOwnerID(), false, new Command() { |
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@Override
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public void execute() { |
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updateMetaDataForPrivateSharing(); |
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} |
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}); |
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// Permission Add buttons
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Button addUser = new Button("Add User", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true); |
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dlg.center(); |
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permList.updatePermissionTable(); |
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} |
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}); |
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addUser.addStyleName("button");
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permButtons.add(addUser); |
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final boolean haveGroups = app.getAccount().getGroups().size() > 0; |
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Button addGroup = new Button("Add Group", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false); |
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dlg.center(); |
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permList.updatePermissionTable(); |
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} |
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}); |
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addGroup.addStyleName("button");
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addGroup.setEnabled(haveGroups); |
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if(!haveGroups) {
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addGroup.setTitle("You do not have any groups");
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} |
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permButtons.add(addGroup); |
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Button addEverybody = new Button("Add everybody", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.LOG("Adding to Everybody");
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Pithos.LOG("");
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permList.addPermission("*", true, false); |
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permList.updatePermissionTable(); |
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} |
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}); |
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addEverybody.addStyleName("button");
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permButtons.add(addEverybody); |
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permButtons.setCellHorizontalAlignment(addGroup, HasHorizontalAlignment.ALIGN_CENTER); |
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privatePermPanel.add(permList); |
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privatePermPanel.add(permButtons); |
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// Private Link
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privatePathPanel.setVisible(false);
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privatePathPanel.setWidth(Const.PERCENT_100); |
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privatePathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); |
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privatePathPanel.add(new Label("Link")); |
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privatePathPanel.setSpacing(8);
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privatePathPanel.addStyleName("pithos-TabPanelBottom");
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privatePathText.setWidth(Const.PERCENT_100); |
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privatePathText.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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Pithos.preventIESelection(); |
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} |
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}); |
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privatePathText.setText(Window.Location.getHost() + file.getPublicUri());
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privatePathText.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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privatePathText.setWidth(Const.PERCENT_100); |
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privatePathText.setReadOnly(true);
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privatePathPanel.add(privatePathText); |
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Scheduler.get().scheduleDeferred(new Command() {
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@Override
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public void execute() { |
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showLinkForPrivateSharing(); |
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} |
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}); |
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privateSharingPanel.add(privateCheckPanel); |
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privateSharingPanel.add(privatePermPanel); |
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privateSharingPanel.add(privatePathPanel); |
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} |
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private Panel createMainPanel() { |
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VerticalPanel panelAll = new VerticalPanel();
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VerticalPanel panelPublic = new VerticalPanel();
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VerticalPanel panelPrivate = new VerticalPanel();
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populatePrivateSharingPanel(panelPrivate); |
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populatePublicSharingPanel(panelPublic); |
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CaptionPanel captionPanelPrivate = new CaptionPanel();
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CaptionPanel captionPanelPublic = new CaptionPanel();
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captionPanelPrivate.add(panelPrivate); |
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captionPanelPublic.add(panelPublic); |
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panelAll.add(captionPanelPrivate); |
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panelAll.add(captionPanelPublic); |
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return panelAll;
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} |
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private boolean isFilePubliclyShared() { |
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return file.isPublished();
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} |
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private boolean isFilePrivatelyShared() { |
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return file.isShared();
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} |
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private void showLinkForPublicSharing() { |
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if (isFilePubliclyShared()) {
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UrlBuilder b = Window.Location.createUrlBuilder();
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b.setPath(file.getPublicUri()); |
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publicPathText.setText(b.buildString()); |
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publicPathPanel.setVisible(true);
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} |
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else {
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publicPathPanel.setVisible(false);
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} |
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} |
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private void showLinkForPrivateSharing() { |
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if (isFilePrivatelyShared()) {
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UrlBuilder b = Window.Location.createUrlBuilder();
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b.setPath(app.getApiPath() + file.getOwnerID() + file.getUri()); |
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String href = Window.Location.getHref(); |
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boolean hasParameters = href.contains(Const.QUESTION_MARK);
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privatePathText.setText(href + (hasParameters ? Const.AMPERSAND : Const.QUESTION_MARK) + Const.GOTO_EQ + b.buildString()); |
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privatePathPanel.setVisible(true);
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} |
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else {
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privatePathPanel.setVisible(false);
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} |
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} |
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protected void updateMetaDataForPublicSharing(String api, String owner, final String path, final Boolean published) { |
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if (published != null) { |
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PostRequest updateFile = new PostRequest(api, owner, path) {
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@Override
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public void onSuccess(Resource result) { |
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HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwnerID(), path, file) { |
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@Override
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public void onSuccess(File _result) { |
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showLinkForPublicSharing(); |
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if (!app.isMySharedSelected()) {
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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app.updateMySharedRoot(); |
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} |
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}, true);
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} |
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else {
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app.updateSharedFolder(file.getParent(), true);
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} |
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} |
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@Override
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public void onError(Throwable t) { |
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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headFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken()); |
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Scheduler.get().scheduleDeferred(headFile); |
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} |
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|
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@Override
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public void onError(Throwable t) { |
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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|
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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updateFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken()); |
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updateFile.setHeader(Const.X_OBJECT_PUBLIC, published.toString()); |
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Scheduler.get().scheduleDeferred(updateFile); |
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} |
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else if (!app.isMySharedSelected()) |
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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if (file.isSharedOrPublished()) {
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app.updateMySharedRoot(); |
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} |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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} |
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protected void updateMetaDataForPublicSharing(Boolean published) { |
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updateMetaDataForPublicSharing( |
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app.getApiPath(), |
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app.getUserID(), |
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file.getUri() + Const.QUESTION_MARK_UPDATE_EQ, |
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published |
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); |
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} |
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|
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protected void updateMetaDataForPrivateSharing(String api, String owner, final String path, final Map<String, Boolean[]> newPermissions) { |
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if (newPermissions != null) { |
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PostRequest updateFile = new PostRequest(api, owner, path) {
|
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@Override
|
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public void onSuccess(Resource result) { |
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HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwnerID(), path, file) { |
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|
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@Override
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public void onSuccess(File _result) { |
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showLinkForPrivateSharing(); |
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if (!app.isMySharedSelected())
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app.updateFolder(file.getParent(), true, new Command() { |
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|
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@Override
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public void execute() { |
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app.updateMySharedRoot(); |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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} |
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|
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@Override
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public void onError(Throwable t) { |
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
|
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} |
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|
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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headFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken()); |
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Scheduler.get().scheduleDeferred(headFile); |
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} |
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|
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@Override
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public void onError(Throwable t) { |
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
|
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} |
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|
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@Override
|
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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updateFile.setHeader(Const.X_AUTH_TOKEN, app.getUserToken()); |
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|
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String readPermHeader = Const.READ_EQ;
|
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String writePermHeader = Const.WRITE_EQ;
|
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for (String u : newPermissions.keySet()) { |
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Boolean[] p = newPermissions.get(u); |
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if (p[0] != null && p[0]) { |
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readPermHeader += u + Const.COMMA; |
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} |
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if (p[1] != null && p[1]) { |
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writePermHeader += u + Const.COMMA; |
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} |
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} |
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if (readPermHeader.endsWith(Const.EQ)) {
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readPermHeader = "";
|
534 |
} |
535 |
else if (readPermHeader.endsWith(Const.COMMA)) { |
536 |
readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1); |
537 |
} |
538 |
if (writePermHeader.endsWith(Const.EQ)) {
|
539 |
writePermHeader = "";
|
540 |
} |
541 |
else if (writePermHeader.endsWith(Const.COMMA)) { |
542 |
writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1); |
543 |
} |
544 |
String permHeader = readPermHeader +
|
545 |
((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? Const.SEMI : "") + writePermHeader; |
546 |
if (permHeader.length() == 0) { |
547 |
permHeader=Const.TILDE; |
548 |
} |
549 |
else {
|
550 |
permHeader = URL.encodePathSegment(permHeader);
|
551 |
} |
552 |
updateFile.setHeader(Const.X_OBJECT_SHARING, permHeader); |
553 |
Scheduler.get().scheduleDeferred(updateFile); |
554 |
} |
555 |
else if (!app.isMySharedSelected()) { |
556 |
app.updateFolder(file.getParent(), true, new Command() { |
557 |
@Override
|
558 |
public void execute() { |
559 |
if (file.isSharedOrPublished())
|
560 |
app.updateMySharedRoot(); |
561 |
} |
562 |
}, true);
|
563 |
} |
564 |
else {
|
565 |
app.updateSharedFolder(file.getParent(), true);
|
566 |
} |
567 |
} |
568 |
protected void updateMetaDataForPrivateSharing() { |
569 |
updateMetaDataForPrivateSharing( |
570 |
app.getApiPath(), |
571 |
app.getUserID(), |
572 |
file.getUri() + Const.QUESTION_MARK_UPDATE_EQ, |
573 |
permList.getPermissions() |
574 |
); |
575 |
} |
576 |
@Override
|
577 |
protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
578 |
super.onPreviewNativeEvent(preview);
|
579 |
|
580 |
NativeEvent evt = preview.getNativeEvent(); |
581 |
if (evt.getType().equals(Const.EVENT_TYPE_KEYDOWN) &&
|
582 |
evt.getKeyCode() == KeyCodes.KEY_ENTER) { |
583 |
|
584 |
closeDialog(); |
585 |
} |
586 |
} |
587 |
|
588 |
@Override
|
589 |
protected boolean accept() { |
590 |
return true; |
591 |
} |
592 |
} |